(x+2)(x的2次方-5ax+1)化简等于多少?

2025-03-23 06:00:40
推荐回答(1个)
回答1:

(x+2)(x^2-5ax+1)
=x^3+2x^2-5ax^2-10ax+x+2
=x^3+(2-5a)x^2+(1-10a)x+2。